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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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338 lines
11 KiB
C++
338 lines
11 KiB
C++
/*
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Copyright 2006-2020 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "propertiesinterface.h"
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* Available property types
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*/
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namespace {
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const QString integerS = "int";
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const QString doubleS = "double";
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const QString boolS = "bool";
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const QString stringS = "string";
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const QString uuidS = "uuid";
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const QString colorS = "color";
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}
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/**
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@brief PropertiesInterface::PropertiesInterface
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*/
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PropertiesInterface::PropertiesInterface()
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{
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}
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/**
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@brief PropertiesInterface::~PropertiesInterface
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*/
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PropertiesInterface::~PropertiesInterface()
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{
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}
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bool PropertiesInterface::valideXml(QDomElement& element) {
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qDebug(QString("ValideXml() is not implemented. File: %1, Line: %2").arg(__FILE__).arg(__LINE__).toStdString().data());
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return false;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument &doc, const QString& name, const QString value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", stringS);
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p.setAttribute("value", value);
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return p;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument &doc, const QString& name, const char* value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", stringS);
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p.setAttribute("value", value);
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return p;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument& doc, const QString& name, const int value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", integerS);
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p.setAttribute("value", QString::number(value));
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return p;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument& doc, const QString& name, const double value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", doubleS);
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p.setAttribute("value", QString::number(value));
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return p;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument& doc, const QString& name, const bool value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", boolS);
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p.setAttribute("value", QString::number(value));
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return p;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument& doc, const QString& name, const QUuid value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", uuidS);
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p.setAttribute("value", value.toString());
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return p;
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}
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QDomElement PropertiesInterface::createXmlProperty(QDomDocument& doc, const QString& name, const QColor value) {
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QDomElement p = doc.createElement("property");
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p.setAttribute("name", name);
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p.setAttribute("type", colorS);
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p.setAttribute("value", value.name());
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return p;
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}
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QDomElement PropertiesInterface::property(const QDomElement& e, const QString& name) {
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for (int i=0; i < e.childNodes().count(); i++) {
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QDomElement child = e.childNodes().at(i).toElement();
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if (!validXmlProperty(child))
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continue; // there might also non property childs
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if (child.attribute("name") == name)
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return child;
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}
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return QDomElement();
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}
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/*!
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* \brief PropertiesInterface::attribute
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* Returns the property with the name \p attribute_name and type \p type
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* \param e Xml element which contains the property
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* \param attribute_name
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* \param type Type of the property
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* \param attr
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* \return
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*/
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bool PropertiesInterface::attribute(const QDomElement& e, const QString& attribute_name, const QString& type, QString* attr) {
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QDomElement p = property(e, attribute_name);
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if (p.isNull()) {
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// check if legacy property is available,
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// where the property is inside the element as attribute
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if (!e.hasAttribute(attribute_name)) {
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ". " << "Property " << attribute_name << "is not available";
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return false;
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}
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*attr = e.attribute(attribute_name);
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} else {
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if (p.attribute("type") != type) {
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ", Property: " << attribute_name << "(" << p.attribute("type") << ") has not type: " << type;
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return false;
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}
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*attr = p.attribute("value");
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}
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return true;
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}
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/*!
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* \brief PropertiesInterface::propertyInteger
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* Reads an interger from the XML element.
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* \param e DomElement which contains the property attribute
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* \param attribute_name Name of the attribute
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* \param entier Return value if success
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* \return True if reading an integer was successful, else False. If the attribute was not found,
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* \p entier is not valid and the return value is False
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*/
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PropertiesInterface::PropertyFlags PropertiesInterface::propertyInteger(const QDomElement &e, const QString& attribute_name, int* entier) {
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QString attr;
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if (!attribute(e, attribute_name, integerS, &attr)) {
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return PropertyFlags::NotFound;
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}
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// verifie la validite de l'attribut
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bool ok;
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int tmp = attr.toInt(&ok);
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if (!ok) {
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ". " << "No valid Conversion: " << attribute_name << ". type: " << integerS << ". value: " << attr;
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return PropertyFlags::NoValidConversion;
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}
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if (entier != nullptr)
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*entier = tmp;
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return PropertyFlags::Success;
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}
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PropertiesInterface::PropertyFlags PropertiesInterface::propertyDouble(const QDomElement &e, const QString& attribute_name, double* reel) {
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QString attr;
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if (!attribute(e, attribute_name, doubleS, &attr)) {
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return PropertyFlags::NotFound;
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}
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// verifie la validite de l'attribut
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bool ok;
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double tmp = attr.toDouble(&ok);
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if (!ok) {
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ". " << "No valid Conversion: " << attribute_name << ". type: " << doubleS << ". value: " << attr;
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return PropertyFlags::NoValidConversion;
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}
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if (reel != nullptr)
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*reel = tmp;
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return PropertyFlags::Success;
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}
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PropertiesInterface::PropertyFlags PropertiesInterface::propertyBool(const QDomElement &e, const QString& attribute_name, bool* boolean) {
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QString attr;
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if (!attribute(e, attribute_name, boolS, &attr)) {
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return PropertyFlags::NotFound;
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}
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// verifie la validite de l'attribut
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bool ok;
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bool tmp = attr.toInt(&ok);
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if (!ok) {
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if (attr == "true" || attr == "1")
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tmp = true;
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else if (attr == "false" || attr == "0")
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tmp = false;
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else {
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ". " << "No valid Conversion: " << attribute_name << ". type: " << integerS << ". value: " << attr;
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return PropertyFlags::NoValidConversion;
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}
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}
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if (boolean != nullptr)
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*boolean = tmp;
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return PropertyFlags::Success;
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}
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PropertiesInterface::PropertyFlags PropertiesInterface::propertyColor(const QDomElement &e, const QString& attribute_name, QColor* color) {
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QString attr;
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if (!attribute(e, attribute_name, colorS, &attr)) {
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return PropertyFlags::NotFound;
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}
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// verifie la validite de l'attribut
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QColor tmp = QColor(attr);
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if (!tmp.isValid()) {
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ". " << "No valid Conversion: " << attribute_name << ". type: " << colorS << ". value: " << attr;
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return PropertyFlags::NoValidConversion;
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}
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if (color != nullptr)
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*color = tmp;
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return PropertyFlags::Success;
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}
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PropertiesInterface::PropertyFlags PropertiesInterface::propertyUuid(const QDomElement &e, const QString& attribute_name, QUuid* uuid) {
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QString attr;
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if (!attribute(e, attribute_name, uuidS, &attr)) {
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return PropertyFlags::NotFound;
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}
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if (QUuid(attr).isNull()){
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qDebug() << "\t\t\t" << "Tagname: " << e.tagName() << ". " << "No valid Conversion: " << attribute_name << ". type: " << uuidS << ". value: " << attr;
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return PropertyFlags::NoValidConversion;
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}
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if (uuid != nullptr)
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*uuid = QUuid(attr);
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return PropertyFlags::Success;
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}
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PropertiesInterface::PropertyFlags PropertiesInterface::propertyString(const QDomElement& e, const QString& attribute_name, QString* string) {
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QString attr;
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if (!attribute(e, attribute_name, stringS, &attr)) {
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return PropertyFlags::NotFound;
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}
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// verifie la validite de l'attribut
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if (string != nullptr)
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*string = attr;
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return PropertyFlags::Success;
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}
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/*!
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* \brief PropertiesInterface::validXmlProperty
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* Check if the Xml element contains the needed fields
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* \param e Xml Property
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* \return True if name, type, value attribute are available, else false
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*/
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bool PropertiesInterface::validXmlProperty(const QDomElement& e) {
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if (!e.hasAttribute("name"))
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return false;
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if (!e.hasAttribute("type"))
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return false;
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if (!e.hasAttribute("value"))
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return false;
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return true;
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}
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/**
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Permet de convertir une chaine de caracteres ("n", "s", "e" ou "w")
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en orientation. Si la chaine fait plusieurs caracteres, seul le
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premier est pris en compte. En cas d'incoherence, Qet::North est
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retourne.
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@param s Chaine de caractere cense representer une orientation
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@return l'orientation designee par la chaine de caractere
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*/
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Qet::Orientation PropertiesInterface::orientationFromString(const QString &s) {
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QChar c = s[0];
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// in some cases/ old projects? (affuteuse_250h.qet) numbers instead of characters are
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// used for the orientation
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if (c == 'e' || c == '1') return(Qet::East);
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else if (c == 's' || c == '2') return(Qet::South);
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else if (c == 'w' || c == '3') return (Qet::West);
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else return(Qet::North); // c == '0'
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}
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/**
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@param o une orientation
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@return une chaine de caractere representant l'orientation
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*/
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QString PropertiesInterface::orientationToString(Qet::Orientation o) {
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QString ret;
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switch(o) {
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case Qet::North: ret = "n"; break;
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case Qet::East : ret = "e"; break;
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case Qet::South: ret = "s"; break;
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case Qet::West : ret = "w"; break;
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}
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return(ret);
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}
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